(19)

(11)

EP 0 765 143 A1

(12)

(43) Date of publication: 02.04.1997 Bulletin 1997/14 (21) Application number: 95922276.0 (22) Date of filing: 07.06.1995

(51) International Patent Classification (IPC):  A61F 2/ 00( . ) (86) International application number: PCT/US1995/007340 (87) International publication number: WO 1995/033420 (14.12.1995 Gazette 1996/01)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 09.06.1994 US 19940257273 (71) Applicant: Juma, Saad Riverdale GA 30274 (US)	(72) Inventor: Juma, Saad Riverdale GA 30274 (US) (74) Representative: Merkelbach, B.  Van Ruysdaellaan 47 2264 TK Leidschendam 2264 TK Leidschendam (NL)